From: "Nicolas Pouillard" <nicolas.pouillard@inria.fr>
To: joelr1 <joelr1@gmail.com>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] camlp4: From AST to shortcuts
Date: Thu, 11 Oct 2007 15:05:25 +0200 [thread overview]
Message-ID: <1192107803-sup-2096@ausone.inria.fr> (raw)
In-Reply-To: <1BF51861-4230-498D-B4DF-20F571A68741@gmail.com>
Excerpts from joelr1's message of Wed Oct 10 15:00:54 +0200 2007:
>
> On Oct 10, 2007, at 1:36 PM, Nicolas Pouillard wrote:
>
> > With the pretty printer.
> > ...
> > let _loc = ghost;;
> > Format.eprintf "<:ctyp< %a >>@." pp#ctyp (Ast.TyId (_loc, Ast.IdLid
> > (_loc, "int")));;
>
> That doesn't quite work since I have to know to use a ctyp. I was
> wondering if there was a way to figure out the shortcut without
> knowing about ctyp beforehand.
>
> Then again, I looked at Camlp4/Camlp4Ast.partial.ml and, conveniently
> enough, TyId is located under ctyp whereas CrIn (class initializer;
> what's the "r" in Cr?) is under class_str_item.
>
> Can it be THAT simple?
Of course! The convention for quotations given by camlp4 is
<:type_name<...>>, <:expr<...>> is for Ast.expr, <:class_str_item<...>> is
for Ast.class_str_item...
--
Nicolas Pouillard aka Ertai
prev parent reply other threads:[~2007-10-11 13:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-09 21:41 Joel Reymont
2007-10-10 12:36 ` [Caml-list] " Nicolas Pouillard
2007-10-10 13:00 ` Joel Reymont
2007-10-11 13:05 ` Nicolas Pouillard [this message]
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